WFJDC 18/42Pcs Premium Impact Drill Bit Set - S2 Alloy Steel Screwdriver Bits for Electric Drills - Durable Multi-Tool Accessories for Home Improvement & DIY Projects (42-Piece Set)

The bit is made of S2 alloy steel, strong torsion, sturdy and durable.Heat treatment process, high hardness and good toughness.The storage box is convenient to carry, and the batch head is not easy to lose.Suitable for most hand electric drillsWidely used in various electrical appliances, automobile, mechanical maintenance, interior decoration, etc.Specifications:Material: S2 Alloy SteelModel: 18PCS, 42PCSBox Size: 148*94*41MMThe use of electric drill [hand electric drill clamping range: 0.8-10mm; impact drill clamping range: 1.5-13mm; electric screwdriver clamping range: 6.35mm]Package Included:1* Impact Bits SetNotes:Note: Try to avoid barbarous operations; not suitable for hammeringIt works on wood, aluminium, plastic or other materials

The bit is made of S2 alloy steel, strong torsion, sturdy and durable.

Heat treatment process, high hardness and good toughness.

The storage box is convenient to carry, and the batch head is not easy to lose.

Suitable for most hand electric drills

Widely used in various electrical appliances, automobile, mechanical maintenance, interior decoration, etc.